Home / 36,839.34-55,212.72-15,754.58

Finding the Fourth Proportional to 36,839.34, 55,212.72 and 15,754.58

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Solution

The fourth proportional to 36,839.34, 55,212.72 and 15,754.58 is: 23,612.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,839.34 : 55,212.72 = 15,754.58 : x
  2. Step 2: Convert to fraction form
    36,839.34/55,212.72 = 15,754.58/x
  3. Step 3: Cross multiply
    36,839.34x = 55,212.72 × 15,754.58
  4. Step 4: Simplify right side
    36,839.34x = 869,853,214.26
  5. Step 5: Solve for x
    x = 869,853,214.26/36,839.34
  6. Step 6: Final answer
    x = 23,612.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.